Subaru 2004 LEGACY Service Manual page 108

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
AX:DTC P0301 CYLINDER 1 MISFIRE DETECTED
NOTE:
For the diagnostic procedure, refer to DTC P0306. <Ref. to EN(H6DO)(diag)-178, DTC P0306 CYLINDER 6
MISFIRE DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AY:DTC P0302 CYLINDER 2 MISFIRE DETECTED
NOTE:
For the diagnostic procedure, refer to DTC P0306. <Ref. to EN(H6DO)(diag)-178, DTC P0306 CYLINDER 6
MISFIRE DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
AZ:DTC P0303 CYLINDER 3 MISFIRE DETECTED
NOTE:
For the diagnostic procedure, refer to DTC P0306. <Ref. to EN(H6DO)(diag)-178, DTC P0306 CYLINDER 6
MISFIRE DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
BA:DTC P0304 CYLINDER 4 MISFIRE DETECTED
NOTE:
For the diagnostic procedure, refer to DTC P0306. <Ref. to EN(H6DO)(diag)-178, DTC P0306 CYLINDER 6
MISFIRE DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
BB:DTC P0305 CYLINDER 5 MISFIRE DETECTED
NOTE:
For the diagnostic procedure, refer to DTC P0306. <Ref. to EN(H6DO)(diag)-178, DTC P0306 CYLINDER 6
MISFIRE DETECTED, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
EN(H6DO)(diag)-177